|  |  |  |
| --- | --- | --- |
|   | (b) | Permanent Replacement: If Lessee permanently replaces an Engine or Part:  |

  




|  |  |  |
| --- | --- | --- |
|   | (i) | in the case of an Engine, the Replacement Engine must comply with any additional requirements set forth in the Aircraft Lease Agreement, must be of the same
manufacturer and model, or at Lessee’s option an engine of an improved model, and have equivalent or better remaining useful life and 
 |

  


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